Jupiter was born under a night sky and signs predicted she was destined for great things. Now grown up, Jupiter still dreams of the stars, but wakes up each day to the cold reality of a job cleaning toilets and an endless run of bad breaks. But when Caine, a genetically engineered ex-military hunter, arrives on Earth to track her down, Jupiter begin to glimpse the fate that has been waiting for her all along - her genetic signature marks her as next in line for an extraordinary inheritance that could alter the balance of the cosmos.